The Agua Negra Pass (Spanish: Paso de Agua Negra) is a pass over the Andes mountains which connects Argentina and Chile.

In 2018, the bidding contest for the tunnel project between construction companies took place.

Because all currently operating deep underground laboratories are located in the Northern Hemisphere, a Southern Hemisphere site would have some unique benefits: ANDES is not expected to be ready before 2027.

This article about a place in San Juan Province, Argentina is a stub.

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